Jessica Anne Newham (born 5 October 1991), better known by her stage name Betty Who, is an Australian singer-songwriter and musician based in New York City. She is signed to RCA Records.
Jessica Anne Newham was born in Sydney, Australia, where she lived until her mid-teens. Trained since the age of four as a cellist, she moved to the United States in 2007 to attend Interlochen Center for the Arts in Michigan.
Newham is also self-taught on piano and guitar, and wrote her first songs at age 14, and began performing as a singer-songwriter at age 16.